CHIDIST function

Description

Returns a one-tailed probability from the Chi Squared distribution.

CHIDIST(chisquared,df) returns the probability P associated with the test statistic chisquared and df degrees of freedom.

The argument chisquared can be a real number or a matrix. When it is a matrix, the function returns a matrix with the same dimensions and with the CHIDIST function applied to all elements.

Example

CHIDIST(18.307,10) returns 0.05 (rounded).

Calculator

Graph

Function:	CHIDIST(,)
	X-axis	Y-axis
Minimum:	Minimum X	Minimum Y
Maximum:	Maximum X	Maximum Y

Enter the argument(s) for the function, including the symbol x.
Enter the minimum and maximum for the X-axis and for the Y-axis.
To let the software define the Y-axis automatically, leave both input fields for the Y-axis empty.

See also

• Statistical test functions